1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1974
Riviera
My Garage
38
View Garage
1962
Chevrolet
K10
Shop Parts
Filter Search
2006
Cadillac
Escalade
Shop Parts
Filter Search
1968
Oldsmobile
Cutlass
Shop Parts
Filter Search
1965
Pontiac
LeMans
Shop Parts
Filter Search
1974
Buick
Riviera
Shop Parts
Filter Search
2005
Chevrolet
Malibu
Shop Parts
Filter Search
1976
Cadillac
DeVille
Shop Parts
Filter Search
1939
Cadillac
Series 63
Shop Parts
Filter Search
1977
Chevrolet
Chevelle
Shop Parts
Filter Search
2009
Cadillac
Escalade EXT
Shop Parts
Filter Search
1961
Chevrolet
K20
Shop Parts
Filter Search
1994
Cadillac
Fleetwood
Shop Parts
Filter Search
1963
Pontiac
LeMans
Shop Parts
Filter Search
1962
Pontiac
Bonneville
Shop Parts
Filter Search
1971
GMC
Sprint
Shop Parts
Filter Search
1962
Chevrolet
Suburban
Shop Parts
Filter Search
1971
Pontiac
Bonneville
Shop Parts
Filter Search
1949
Cadillac
60 Special
Shop Parts
Filter Search
1983
Oldsmobile
Cutlass
Shop Parts
Filter Search
1960
Pontiac
Bonneville
Shop Parts
Filter Search
1962
Pontiac
LeMans
Shop Parts
Filter Search
1979
Cadillac
Seville
Shop Parts
Filter Search
1986
Buick
Regal
Shop Parts
Filter Search
1969
Chevrolet
Chevelle
Shop Parts
Filter Search
1974
Pontiac
Catalina
Shop Parts
Filter Search
1961
Pontiac
Bonneville
Shop Parts
Filter Search
1970
Cadillac
Calais
Shop Parts
Filter Search
1940
Cadillac
Series 67
Shop Parts
Filter Search
1983
Cadillac
Eldorado
Shop Parts
Filter Search
1965
Cadillac
Eldorado
Shop Parts
Filter Search
1973
Cadillac
Eldorado
Shop Parts
Filter Search
1971
Pontiac
LeMans
Shop Parts
Filter Search
1971
Pontiac
LeMans
Shop Parts
Filter Search
1968
Buick
Skylark
Shop Parts
Filter Search
1971
Oldsmobile
Cutlass
Shop Parts
Filter Search
1964
Buick
Riviera
Shop Parts
Filter Search
1999
Cadillac
DeVille
Shop Parts
Filter Search
1969
Chevrolet
K20
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Emblems
Reproduction, Aftermarket, Kits, Hardware
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Emblems
Reproduction, Aftermarket, Kits, Hardware
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Emblems
Reproduction, Aftermarket, Kits, Hardware
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
Riviera
1974
Engines & Components
1974 Buick Riviera
Engine & Component
Categories
Accessory & Engine Mounting Brackets
Accessory Bolt Kits
Belts & Pulleys
Camshafts & Valvetrains
Cylinder Heads
Engine Assemblies
Harmonic Balancers
Oiling Systems
Tools
Valve Covers & Dress-Up Kits
1974 Buick Riviera
Engines & Components
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
89
Performance
150
Restoration
45
Part Type
Accessory Drive Belt
10
Air Filter
1
Alternator
1
Alternator Bracket
1
Alternator Nut
1
Alternator Pulley
2
Assembly Lube
1
Auto Trans Dipstick
1
Automatic Transmission Oil Cooler Hose Adapter
1
Bolt
4
Bolt Kit
34
Cylinder Head Pliers
1
Drain Plug
1
Engine Block
7
Engine Block-Off Kit
1
Engine Bolt Kit
1
Engine Camshaft
6
Engine Camshaft Degree Wheel
2
Engine Complete Assembly
4
Engine Compression Test Gauge
1
Engine Control Module
3
Engine Crankcase Breather Cap
9
Engine Crankcase Breather Element
6
Engine Crankcase Vent Kit
1
Engine Crankshaft Pulley
2
Engine Cylinder Head
10
Engine Cylinder Head Stud
2
Engine Decal
2
Engine Dress Up Kit
8
Engine Firing Order Information Label
1
Engine Harmonic Balancer
3
Engine Harmonic Balancer Washer
1
Engine Long Block
4
Engine Mount
1
Engine Mount Heat Shield
1
Engine Oil
1
Engine Oil Additive
2
Engine Oil Dipstick
3
Engine Oil Drain Plug
1
Engine Oil Filler Cap
2
Engine Oil Filter
3
Engine Oil Filter Adapter Kit
1
Engine Oil Filter Cap
2
Engine Oil Filter Remote Mounting Kit
1
Engine Oil Pan
2
Engine Oil Pan Gasket
2
Engine Oil Pressure Relief Valve
1
Engine Oil Pressure Switch
1
Engine Oil Pump
1
Engine Pulley Kit
1
Engine Push Rod
1
Engine Push Rod Length Checking Tool
1
Engine Rocker Arm
1
Engine Stand
2
Engine Timing Chain Kit
1
Engine Timing Cover
1
Engine Timing Cover Gasket
2
Engine Valve Cover
8
Engine Valve Cover Bolt
8
Engine Valve Cover Bolt Kit
2
Engine Valve Cover Gasket
2
Engine Valve Cover Grommet
1
Engine Valve Cover Load Spreader
1
Engine Valve Cover Retainer
1
Engine Valve Cover Stud
1
Engine Water Pump Pulley
2
Exhaust Manifold Bolt
3
Fender Covering
4
Harmonic Balancer Puller
1
In-Car Computer
1
Multi Purpose Grease
1
Multi-Purpose Hardware
2
Non-Permanent Marker
1
Nut
1
PCV Valve
9
PCV Valve Hose
1
Screw Set
1
Serpentine Belt Drive Component Kit
40
Serpentine Belt Drive Conversion Kit
13
Serpentine Belt Drive Solution Kit
1
Socket
3
Thread Sealant
1
Wing Nut
2
Uncategorized
6
Category
Accessory & Engine Mounting Brackets
5
Accessory Bolt Kits
46
Belts & Pulleys
77
Camshafts & Valvetrains
18
Cylinder Heads
14
Engine Assemblies
18
Harmonic Balancers
9
Oiling Systems
27
Tools
12
Valve Covers & Dress-Up Kits
65
Price
$1 - $100
155
$101 - $200
14
$201 - $300
4
$301 - $400
14
$401 - up
97
New Arrival
New
16
Brand
AC Delco
7
Air Flow Research
11
ARP
12
Blueprint Engines
7
Comp Cams
18
Eddie Motorsports
59
Edelbrock
10
Fender Gripper
4
G Force Performance
2
General Motors
2
GM Performance Parts
8
Hamburger's Performance
1
Holley
1
K&N
3
Lokar
14
March Performance
6
Milodon
8
Mr. Gasket
1
NotcHead
7
PML
1
RESTOPARTS
2
TA Performance
13
Trans Dapt
4
Review Rating
ooooo
ooooo
27
ooooo
ooooo
13
ooooo
ooooo
1
ooooo
ooooo
2
ooooo
ooooo
1
Not Yet Reviewed
240
SALE
TA Performance
Gasket, Timing Cover, 1967-76 Buick 400/430/455
ooooo
ooooo
$37.99
Save an extra 8%
Use
USA250
at checkout
SALE
Dipstick, Engine Oil, 1970-72 Skylark/Riviera, Buick 350-455, 22.5", Blue Handle
ooooo
ooooo
$24.99
Save an extra 20%
Use
USA250
at checkout
SALE
AC Delco
Belt, 1967-68 Riviera A/C
ooooo
ooooo
$39.99
Save an extra 13%
Use
USA250
at checkout
TA Performance
Dipstick/Tube Assembly, Oil, 1968-76 Skylark/Riviera 350
ooooo
ooooo
$98.99
March Performance
Pulley, Crankshaft, March, Triple Groove, w/A/C, Buick 400/430/455ci
2 Color Options
ooooo
ooooo
$134.99
SALE
TA Performance
Freeze Plugs, 1967-72 Buick 400/430/455 (SET)
ooooo
ooooo
$36.99
Save an extra $1.10
Use
USA250
at checkout
TA Performance
Oil Pick Up Tube, 1967-76 Buick 400-455, 5/8" Center Sump
ooooo
ooooo
$74.99
GM Performance Parts
Crate Engine, LS3/430HP, GMPP, Chevrolet, GM # 19435098
ooooo
ooooo
$11,149.99
Comp Cams
Timing Chain, Comp Cams High Energy, Buick 400-455
ooooo
ooooo
$78.99
March Performance
Pulley, Water Pump, Double Groove, Long Water Pump, w/o A/C, Buick 400/430/455ci
2 Color Options
ooooo
ooooo
$103.99
Comp Cams
Camshaft, Comp Cams High Energy, K-Kit 260H, Buick 400-455, Hyd Flat Tappet (SET)
ooooo
ooooo
$716.99
Edelbrock
Breather, Valve Cover, Edelbrock
2 Finish Options
ooooo
ooooo
$19.99
SALE
Filter, Crankcase Ventilation, 1968-88 Buick/Chevrolet/Pontiac/Oldsmobile
ooooo
ooooo
$6.40
Save an extra 11%
Use
USA250
at checkout
Heat Shield, Motor Mount, 1968-75 Buick 400/430/455
ooooo
ooooo
$28.99
Drain Plug, Oil Pan, Magnetic
ooooo
ooooo
$13.99
Comp Cams
Camshaft, Comp Cams High Energy, K-Kit 268H, Buick 400-455, Hyd Flat Tappet (SET)
ooooo
ooooo
$635.99
SALE
AC Delco
Belt, A/C & Power Steering, 1972-76 Cadillac/Riviera
ooooo
ooooo
$44.99
Save an extra $2.10
Use
USA250
at checkout
Edelbrock
Pushrods, 1967-76 Buick 400-455, 3/8"OD, 9.650" Long (SET)
ooooo
ooooo
$403.99
Comp Cams
Camshaft, Comp Cams High Energy, CL-Kit 268H, Buick 400-455, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
K&N
Oil Filter, K&N, 1964-72 BOP 8 Cylinder Tall, Wrench Off
ooooo
ooooo
$19.99
Comp Cams
Camshaft, Comp Cams High Energy, CL-Kit 260H, Buick 400-455, Hyd Flat Tappet (SET)
ooooo
ooooo
$397.99
SALE
Oil Cap, Push-In, Rubber w/ Oil Logo
ooooo
ooooo
$4.65
Save an extra 17%
Use
USA250
at checkout
Milodon
Breather, Milodon, Valve Cover, Plain, Polished, No PCV, Round, 0.75"
ooooo
ooooo
$13.99
Comp Cams
Camshaft, Comp Cams High Energy, 268H, Buick 400/430/455, Hyd Flat Tappet
ooooo
ooooo
$309.99
Page 2 of 12 - 285 Items
«
1
2
3
4
5
»
Page 2 of 12 - 285 Items
«
1
2
3
4
5
»
Free Ground Shipping
Free Ground Shipping on orders over $299 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go